Across
1
Sudden overthrow of a government
5
Formal agreement between nations
7
Ancient empire that conquered much of Europe
8
Relating to the Middle Ages
10
Medieval religious military campaign
11
Ancient Egyptian stone monument
13
Long and distinct period of history
Down
2
Period of ten years
3
Person who travels to discover new lands
4
Object made by humans from the past
6
Roman arena fighter
9
Government by the people
12
Person with no fixed home